Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Copy of Cosine Rule
Author:
Ronan Downes
,
slik
A demonstration of the Cosine rule. Drag the red points.
GeoGebra
The proof for angle A being acute is given. Determine the proof of the Cosine Rule when angle A is obtuse.
New Resources
Roll 6d five times
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
以竹簽拼砌三角形
Flip 4 Coins
bewijs stelling van Pythagoras
Discover Resources
"bullseye" 1.2
original math
Parabola Translation - St Louis
Intro Activity 2: Perpendicular
Tiling animation based on the snub square tiling
Discover Topics
Fractions
Planes
Vectors
Definite Integral
Special Points